18091209629816832

Names of 18091209629816832

• Cardinal: 18091209629816832 can be written as Eighteen quadrillion, ninety-one trillion, two hundred nine billion, six hundred twenty-nine million, eight hundred sixteen thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.8091209629816832 × 10¹⁶

Factors of 18091209629816832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 6305209931

Divisors of 18091209629816832

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 467 512 768 934 1024 1401 1536 1868 2048 2802 3072 3736 5604 6144 7472 11208 14944 22416 29888 44832 59776 89664 119552 179328 239104 358656 478208 717312 956416 1434624 2869248 6305209459 12610418918 18915628377 25220837836 37831256754 50441675672 75662513508 100883351344 151325027016 201766702688 302650054032 403533405376 605300108064 807066810752 1210600216128 1614133621504 2421200432256 2944532817353 3228267243008 4842400864512 5889065634706 6456534486016 8833598452059 9684801729024 11778131269412 12913068972032 17667196904118 19369603458048 23556262538824 35334393808236 38739206916096 47112525077648 70668787616472 94225050155296 141337575232944 188450100310592 282675150465888 376900200621184 565350300931776 753800401242368 1130700601863552 1507600802484736 2261401203727104 3015201604969472 4522802407454208 6030403209938944 9045604814908416 18091209629816832
• Sum of all divisors σ(n): 48334726886846400
• Sum of proper divisors (its aliquot sum) s(n): 30243517257029568
• 18091209629816832 is an abundant number, because the sum of its proper divisors (30243517257029568) is greater than itself. Its abundance is 12152307627212736

Bases of 18091209629816832

• Binary: 1000000010001011101101111111011100010101101100000000000₂
• Hexadecimal: 0x4045DBFB8AD800
• Base-36: 4Y4SQYWEHHC

Squares and roots of 18091209629816832

• 18091209629816832 squared (18091209629816832²) is 327291865869977275529017870516224
• 18091209629816832 cubed (18091209629816832³) is 5921105755587651818444059445921105554730404282368
• The square root of 18091209629816832 is 134503567.3497801025
• The cube root of 18091209629816832 is 262516.0546725083

Scales and comparisons

• 18,091,209,629,816,832 seconds is equal to 575,244,506 years, 23 weeks, 2 hours, 27 minutes, 12 seconds.
• To count from 1 to 18,091,209,629,816,832 would take you about one billion, seven hundred twenty-five million, seven hundred thirty-three thousand, five hundred nineteen years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18091209629816832 cubic inches would be around 21876.3 feet tall.

Recreational maths with 18091209629816832

• 18091209629816832 backwards is 23861892690219081
• The number of decimal digits it has is: 17
• The sum of 18091209629816832's digits is 75
• More coming soon!